[PATCH 2/3] staging: iio: ad7152: Use devm_iio_device_alloc

[Sachin Kamat <sachin.kamat@linaro.org>]

Using devm_iio_device_alloc makes code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/staging/iio/cdc/ad7152.c |   16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index 1d7c528..f2c309d 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -481,11 +481,9 @@ static int ad7152_probe(struct i2c_client *client,
 	struct ad7152_chip_info *chip;
 	struct iio_dev *indio_dev;
 
-	indio_dev = iio_device_alloc(sizeof(*chip));
-	if (indio_dev == NULL) {
-		ret = -ENOMEM;
-		goto error_ret;
-	}
+	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
+	if (!indio_dev)
+		return -ENOMEM;
 	chip = iio_priv(indio_dev);
 	/* this is only used for device removal purposes */
 	i2c_set_clientdata(client, indio_dev);
@@ -506,16 +504,11 @@ static int ad7152_probe(struct i2c_client *client,
 
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_free_dev;
+		return ret;
 
 	dev_err(&client->dev, "%s capacitive sensor registered\n", id->name);
 
 	return 0;
-
-error_free_dev:
-	iio_device_free(indio_dev);
-error_ret:
-	return ret;
 }
 
 static int ad7152_remove(struct i2c_client *client)
@@ -523,7 +516,6 @@ static int ad7152_remove(struct i2c_client *client)
 	struct iio_dev *indio_dev = i2c_get_clientdata(client);
 
 	iio_device_unregister(indio_dev);
-	iio_device_free(indio_dev);
 
 	return 0;
 }
-- 
1.7.4.1